age ~76
from Tulsa, OK
The Neon Wand demonstration conducted by Dr. Nicholas Takach, a chemis...
Endothermic Reaction of Two Solids demonstration conducted Dr. Nichola...
Activity Series Demonstration by Dr. Nicholas Takach, a professor of c...
Water to Wine to Milk to Beer demonstration conducted by Dr. Nicholas ...
Name That Precipitate (Part 1 of 2) Demonstration. Conducted by the ch...
Sugar in a Can of Cola demonstration conducted by Dr. Nicholas Takach,...
Semipermeable Membrane/Osmosis demonstration conducted by Dr. Nicholas...
Name That Precipitate (Part 2 of 2) Demonstration. Conducted by the ch...